000			00303nam a22001337a 4500
008			170824b xxu||||| |||| 00| 0 eng d
020			_a0471093394
041			_aeng
080			_23RD _a51
100			_a38
101			_aMAT
245			_aELEMENTARY DIFFERENTIAL EQUATIONS _cBOYCE,W.E
942			_2udc _cBK
999			_c24904 _d24904